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<div class="title">/rzone/resources/memories element </div>  </div>
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<div class="textblock"><p>The <a class="el" href="xml_memories.html">/rzone/resources/memories element</a> contains:</p>
<ul>
<li>a list of all memory regions available in this system.</li>
<li>a list of all Memory Protection Controllers (MPC) in this system. Some memory region or MPC might restrict the availability to specific processors.</li>
</ul>
<p><b>Example</b> </p>
<div class="fragment"><div class="line">&lt;resources&gt;</div>
<div class="line">  &lt;memories&gt;</div>
<div class="line">    &lt;memory name=<span class="stringliteral">&quot;ExtMem1&quot;</span>    start=<span class="stringliteral">&quot;0x00000000&quot;</span> physical=<span class="stringliteral">&quot;0x00000000&quot;</span> size=<span class="stringliteral">&quot;0x00010000&quot;</span> access=<span class="stringliteral">&quot;rwx&quot;</span> security=<span class="stringliteral">&quot;&quot;</span>  type=<span class="stringliteral">&quot;RAM&quot;</span> info=<span class="stringliteral">&quot;External memory 1 / remap&quot;</span> external=<span class="stringliteral">&quot;true&quot;</span> /&gt;</div>
<div class="line">    &lt;memory name=<span class="stringliteral">&quot;Flash_NS&quot;</span>   start=<span class="stringliteral">&quot;0x08000000&quot;</span>                       size=<span class="stringliteral">&quot;0x00080000&quot;</span> access=<span class="stringliteral">&quot;rx&quot;</span>  security=<span class="stringliteral">&quot;&quot;</span>  type=<span class="stringliteral">&quot;ROM&quot;</span> info=<span class="stringliteral">&quot;Flash Memory (non secure)&quot;</span>                 /&gt;</div>
<div class="line">    &lt;mpc    name=<span class="stringliteral">&quot;IOTKIT_MPCSSRAM0&quot;</span> start=<span class="stringliteral">&quot;0x08000000&quot;</span>                 size=<span class="stringliteral">&quot;0x00100000&quot;</span> type=<span class="stringliteral">&quot;sp&quot;</span>    blk_size=<span class="stringliteral">&quot;0x20000&quot;</span>      info=<span class="stringliteral">&quot;MPC for extended Flash&quot;</span>                    /&gt;</div>
<div class="line">    &lt;memory name=<span class="stringliteral">&quot;Flash_S&quot;</span>    start=<span class="stringliteral">&quot;0x0c000000&quot;</span> physical=<span class="stringliteral">&quot;0x08001000&quot;</span> size=<span class="stringliteral">&quot;0x00080000&quot;</span> access=<span class="stringliteral">&quot;rx&quot;</span>  security=<span class="stringliteral">&quot;c&quot;</span> type=<span class="stringliteral">&quot;ROM&quot;</span> info=<span class="stringliteral">&quot;Flash Memory (secure)&quot;</span>                     /&gt;</div>
<div class="line"></div>
<div class="line">    &lt;memory name=<span class="stringliteral">&quot;SRAM1_C_NS&quot;</span> start=<span class="stringliteral">&quot;0x0A000000&quot;</span>                       size=<span class="stringliteral">&quot;0x00030000&quot;</span> access=<span class="stringliteral">&quot;rwx&quot;</span> security=<span class="stringliteral">&quot;&quot;</span>  type=<span class="stringliteral">&quot;RAM&quot;</span> info=<span class="stringliteral">&quot;SRAM1 Code (non secure)&quot;</span>   /&gt;</div>
<div class="line">    &lt;memory name=<span class="stringliteral">&quot;SRAM1_C_S&quot;</span>  start=<span class="stringliteral">&quot;0x0E000000&quot;</span> physical=<span class="stringliteral">&quot;0x0A000000&quot;</span> size=<span class="stringliteral">&quot;0x00030000&quot;</span> access=<span class="stringliteral">&quot;rwx&quot;</span> security=<span class="stringliteral">&quot;c&quot;</span> type=<span class="stringliteral">&quot;RAM&quot;</span> info=<span class="stringliteral">&quot;SRAM1 Code (secure)&quot;</span> linker_control=<span class="stringliteral">&quot;*sram1&quot;</span> /&gt;</div>
<div class="line">    &lt;memory name=<span class="stringliteral">&quot;SRAM1_S&quot;</span>    start=<span class="stringliteral">&quot;0x30000000&quot;</span> physical=<span class="stringliteral">&quot;0x0A000000&quot;</span> size=<span class="stringliteral">&quot;0x00030000&quot;</span> access=<span class="stringliteral">&quot;rw&quot;</span>  security=<span class="stringliteral">&quot;s&quot;</span> type=<span class="stringliteral">&quot;RAM&quot;</span> info=<span class="stringliteral">&quot;SRAM1 (secure)&quot;</span>            /&gt;</div>
<div class="line">    &lt;memory name=<span class="stringliteral">&quot;SRAM1_NS&quot;</span>   start=<span class="stringliteral">&quot;0x20000000&quot;</span> physical=<span class="stringliteral">&quot;0x0A000000&quot;</span> size=<span class="stringliteral">&quot;0x00030000&quot;</span> access=<span class="stringliteral">&quot;rw&quot;</span>  security=<span class="stringliteral">&quot;&quot;</span>  type=<span class="stringliteral">&quot;RAM&quot;</span> info=<span class="stringliteral">&quot;SRAM1 (non secure)&quot;</span>        /&gt;</div>
<div class="line"></div>
<div class="line">    &lt;memory name=<span class="stringliteral">&quot;FMC_Bank1&quot;</span>  start=<span class="stringliteral">&quot;0x60000000&quot;</span>                       size=<span class="stringliteral">&quot;0x00000000&quot;</span> access=<span class="stringliteral">&quot;rw&quot;</span> security=<span class="stringliteral">&quot;&quot;</span>   type=<span class="stringliteral">&quot;RAM&quot;</span> info=<span class="stringliteral">&quot;Memory Controller bank 1&quot;</span>  /&gt;</div>
<div class="line">  &lt;/memories&gt;</div>
<div class="line">  :</div>
<div class="line">&lt;/resources&gt;</div>
</div><!-- fragment --><table  class="cmtable" summary="Element: memories">
<tr>
<th>Parent Element </th><th colspan="3">Element Chain  </th></tr>
<tr>
<td><a class="el" href="xml_resources.html">resources</a> </td><td colspan="3"><a class="el" href="xml_resources.html">/rzone/resources element</a>  </td></tr>
<tr>
<th>Child Elements </th><th>Description </th><th>Type </th><th>Occurrence  </th></tr>
<tr>
<td><a class="el" href="xml_memories.html#xml_rmemory">memory</a> </td><td>Lists a logical memory region with physical mapping. Memory might restricted to processors, access, or security modes. </td><td>complexType </td><td>0..1  </td></tr>
<tr>
<td><a class="el" href="xml_memories.html#xml_rmpc">mpc</a> </td><td>Specifies a Memory Protection Controller (MPC) for a physical address range. </td><td>complexType </td><td>0..1  </td></tr>
</table>
<h1><a class="anchor" id="xml_rmemory"></a>
/rzone/resources/memories/memory element</h1>
<p>The <a class="el" href="xml_memories.html#xml_rmemory">/rzone/resources/memories/memory element</a> lists a logical memory region with physical mapping. Memory might restricted to processors, access, or security modes.</p>
<table  class="cmtable" summary="Element: memory">
<tr>
<th>Parent Element </th><th colspan="3">Element Chain  </th></tr>
<tr>
<td><a class="el" href="xml_memories.html">memories</a> </td><td colspan="3"><a class="el" href="xml_memories.html">/rzone/resources/memories element</a>  </td></tr>
<tr>
<th>Attributes </th><th>Description </th><th>Type </th><th>Use  </th></tr>
<tr>
<td>name </td><td>The name of this memory region which must be unique in this *.rzone file. </td><td>xs:string </td><td>required  </td></tr>
<tr>
<td>type </td><td>The type of memory in this region ("RAM" or "ROM"). </td><td>PhysicalTypeEnum </td><td>required  </td></tr>
<tr>
<td>start </td><td>The logical start address of the memory region in the address map. </td><td>NonNegativeInteger </td><td>required  </td></tr>
<tr>
<td>physical </td><td>The physical start address of the memory region in the address map. If physical is not specified the start address value is used. </td><td>NonNegativeInteger </td><td>optional  </td></tr>
<tr>
<td>size </td><td>The size of the memory region in bytes. </td><td>NonNegativeInteger </td><td>required  </td></tr>
<tr>
<td>access </td><td><a class="el" href="zoneFormat.html#access">Access</a> permissions for this memory region. </td><td><a class="el" href="zoneFormat.html#access">AccessType</a> </td><td>optional  </td></tr>
<tr>
<td>security </td><td><a class="el" href="zoneFormat.html#security">Security</a> attributes for this memory region. </td><td><a class="el" href="zoneFormat.html#security">SecurityType</a> </td><td>optional  </td></tr>
<tr>
<td>privilege </td><td><a class="el" href="zoneFormat.html#privilege">Privilege level</a> for this memory region. </td><td><a class="el" href="zoneFormat.html#privilege">PrivilegeType</a> </td><td>optional  </td></tr>
<tr>
<td>startup </td><td>"1" specifies that this region is used for the startup code of the application. Default value is "0". </td><td>xs:boolean </td><td>optional  </td></tr>
<tr>
<td>uninit </td><td>"1" specifies that this region is not zero initialized during startup. Default value is "0". </td><td>xs:boolean </td><td>optional  </td></tr>
<tr>
<td>shared </td><td>"1" specifies that this region is used by multiple zones. Default value is "0". </td><td>xs:boolean </td><td>optional  </td></tr>
<tr>
<td>dma </td><td>"1" specifies that this region is accessed by a DMA controller. Default value is "0". </td><td>xs:boolean </td><td>optional  </td></tr>
<tr>
<td>external </td><td>"1" specifies that this region is provided by an external component that is not part of the device. Default value is "0". </td><td>xs:boolean </td><td>optional  </td></tr>
<tr>
<td>Pname </td><td>The processor that can access this memory region. If omitted all processors of the system have access. </td><td>xs:string </td><td>optional  </td></tr>
<tr>
<td>info </td><td>Brief description of the memory region. </td><td>xs:string </td><td>optional  </td></tr>
<tr>
<td>linker_control </td><td>Linker control settings for the memory region. </td><td>xs:string </td><td>optional  </td></tr>
</table>
<h1><a class="anchor" id="xml_rmpc"></a>
/rzone/resources/memories/mpc element</h1>
<p>The <a class="el" href="xml_memories.html#xml_rmpc">/rzone/resources/memories/mpc element</a> element specifies a Memory Protection Controller (MPC) for a physical memory address region. The MPC region must not necessarily overlap a physical memory space which means it can be larger or smaller.</p>
<table  class="cmtable" summary="Element: mpc">
<tr>
<th>Parent Element </th><th colspan="3">Element Chain  </th></tr>
<tr>
<td><a class="el" href="xml_memories.html">memories</a> </td><td colspan="3"><a class="el" href="xml_memories.html">/rzone/resources/memories element</a>  </td></tr>
<tr>
<th>Attributes </th><th>Description </th><th>Type </th><th>Use  </th></tr>
<tr>
<td>name </td><td>The base register name of the MPC. </td><td>xs:string </td><td>required  </td></tr>
<tr>
<td>start </td><td>The physical start address of the memory address region that is protected by the MPC. </td><td>NonNegativeInteger </td><td>required  </td></tr>
<tr>
<td>size </td><td>The size of the memory address region in bytes. </td><td>NonNegativeInteger </td><td>required  </td></tr>
<tr>
<td>blk_size </td><td>The size (in bytes) of each memory block. This value is also the alignment requirement for the memory blocks. The number of LUT bits is: <em>memory size</em> / <em>blk_size</em>. </td><td>NonNegativeInteger </td><td>required  </td></tr>
<tr>
<td>type </td><td>Specifies the permissions that the MPC verifies for the memory access:<br/>
<ul>
<li>type="s" : (default) only the Secure attribute is verified.</li>
<li>type="p" : only the Privileged attribute is verified.</li>
<li>type="sp" : both the Secure are Privileged attribute are verified. </li>
</ul>
</td><td>MpcTypeEnum </td><td>optional  </td></tr>
<tr>
<td>info </td><td>Brief description of the MPC region. </td><td>xs:string </td><td>optional  </td></tr>
</table>
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